1. How to keep river crabs fresh?
1. Low temperature dormancy method: put the river crab into the refrigerator room, keep the temperature between 5-10, and keep the humidity at about 70%. This allows the crabs to go dormant and prolong their survival.
2. Foam box preservation method: The crabs purchased online have foam boxes, you can open the crabs to the stall, don't pile them together, spray some water, put them in an ice bag, and put them in a cool place. If the ice pack melts, it should be replaced in time, and the crab can also be left for about a week.
3. Stocking: Put the river crab into a basin or pool, add a small amount of water, and keep the humidity at about 70%. Changing the water once a day can keep the crabs alive for a long time.
2. Precautions for the preservation of river crabs
1. Make sure that the crab is fresh and has no odor or spoilage before preservation.
2. During the preservation process, the crab should be avoided from being squeezed or collided, so as not to affect the survival time.
3. If live crabs are preserved, they need to be replaced with fresh water regularly to keep the water clean and humid.
4. During the storage period, avoid opening the refrigerator door frequently to reduce the impact of temperature changes on crabs.
3. How do river crabs look fat or not?
1. Look at the crab shell.
Look at the back of the river crab, the back of the shell is black-green with bright light, it indicates that the meat is thick and strong, the back of the shell is yellow, usually relatively thin, you can also touch the shell to see if it is hard.
2. Look at the abdomen.
Looking at the middle of the back cover and the bottom of the navel, the protruding abdomen indicates that the cream is full, and the concave one is usually insufficient. You can also observe the texture of the navel of the river crab, the deeper and thicker the texture, indicating that the meat inside is fatter.
3. Look at the crab legs.
If there are hairs on the bottom two chelicerae legs, it means that the crab is relatively strong, and if there are no hairs on the legs, it means that the body is weak and weak. You can also observe the side of the river crab, and the side is thicker, indicating that the fleshy crab roe and crab paste inside it are also fat.
4. Smell the smell.
Observe whether the river crab is alive, the fresher the river crab is, the more delicious, if the river crab does not move, then smell its smell, if there is a rotten and spoiled smell, it means that the river crab has rotted and spoiled.
*:Internet.
Disclaimer:**The purpose of this article is to convey more information, the content and**copyright belongs to the original author, the views of the article are not the views of this institution, non-commercial use, the content involved is for reference only, does not constitute investment, consumption or behavior advice, if there is ** error or infringement of your legitimate rights and interests, you can contact us by email, we will deal with the deletion as soon as possible. E-mail address: xzbnew@163com